ALEXANDRIA, Va., March 3 -- United States Patent no. 12,565,932, issued on March 3, was assigned to Cameron International Corp. (Houston).
"Choke valve assembly" was invented by Declan Elliott (Longford, Ireland), Scott Dahlgren (Alpine, Utah), Edmund Peter McHugh (Longford, Ireland), Abinesh Gnanavelu (Longford, Ireland), Jerry Allen Martino (Houston) and David C. Hoyle (Salt Lake City).
According to the abstract* released by the U.S. Patent & Trademark Office: "A seat assembly for a choke valve assembly includes a housing having an internal passage, in which the housing is formed from a non-superhard material. The seat assembly also includes a seat disposed within the internal passage of the housing. The seat is configured to engage a n...